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1. 发明授权

US08353323B2 Sharpener with autostop feature 有权
标题翻译：带自动停止功能的磨刀机
公开(公告)号：US08353323B2
公开(公告)日：2013-01-15
申请号：US12826041
申请日：2010-06-29
申请人： Michael Schumacher , Ben Dunlap , Theo Muir
发明人： Michael Schumacher , Ben Dunlap , Theo Muir
IPC分类号： B43L23/00
CPC分类号： B43L23/00 , B43L23/008 , B43L23/02
摘要： An electric pencil sharpener comprising a motor; a cutter assembly operatively connected to the motor, wherein the cutter assembly further includes: a conical housing defining a conical cavity therein for receiving a pencil; and at least one rotary blade mounted in close proximity to the conical cavity, wherein the at least one rotary blade further includes spiral cutting edges for sharpening the pencil; a switch assembly positioned at the narrow end of the conical housing, wherein the switch assembly further includes: a shutoff switch operative to deactivate the motor; mechanical means for actuating the shutoff switch when a desired degree of sharpening has been achieved by the cutter assembly; and an electronic control unit in electrical communication with the switch assembly and the motor, wherein the electronic control unit is operative to provide a delay of a predetermined period of time between when the shutoff switch is activated and when the motor is deactivated.
摘要翻译：一种电动铅笔刀，包括电动机; 切割器组件，其可操作地连接到所述马达，其中所述切割器组件还包括：锥形壳体，在其中限定用于接收铅笔的锥形空腔; 以及至少一个安装在所述锥形空腔附近的旋转刀片，其中所述至少一个旋转刀片还包括用于磨削所述铅笔的螺旋切割刃; 定位在所述锥形壳体的窄端的开关组件，其中所述开关组件还包括：切断开关，用于停用所述电动机; 当通过切割器组件实现期望的磨削程度时用于致动切断开关的机械装置; 以及与所述开关组件和所述电动机电连通的电子控制单元，其中所述电子控制单元可操作以在所述关闭开关被激活之间和当所述电动机被停用时提供预定时间段的延迟。

2. 发明申请

US20100326568A1 SHARPENER WITH AUTOSTOP FEATURE 有权
标题翻译：具有AUTOSTOP功能的夏普
公开(公告)号：US20100326568A1
公开(公告)日：2010-12-30
申请号：US12826041
申请日：2010-06-29
申请人： Michael Schumacher , Ben Dunlap , Theo Muir
发明人： Michael Schumacher , Ben Dunlap , Theo Muir
IPC分类号： B43L23/06
CPC分类号： B43L23/00 , B43L23/008 , B43L23/02
摘要： An electric pencil sharpener comprising a motor; a cutter assembly operatively connected to the motor, wherein the cutter assembly further includes: a conical housing defining a conical cavity therein for receiving a pencil; and at least one rotary blade mounted in close proximity to the conical cavity, wherein the at least one rotary blade further includes spiral cutting edges for sharpening the pencil; a switch assembly positioned at the narrow end of the conical housing, wherein the switch assembly further includes: a shutoff switch operative to deactivate the motor; mechanical means for actuating the shutoff switch when a desired degree of sharpening has been achieved by the cutter assembly; and an electronic control unit in electrical communication with the switch assembly and the motor, wherein the electronic control unit is operative to provide a delay of a predetermined period of time between when the shutoff switch is activated and when the motor is deactivated.
摘要翻译：一种电动铅笔刀，包括电动机; 切割器组件，其可操作地连接到所述马达，其中所述切割器组件还包括：锥形壳体，在其中限定用于接收铅笔的锥形空腔; 以及至少一个安装在所述锥形空腔附近的旋转刀片，其中所述至少一个旋转刀片还包括用于磨削所述铅笔的螺旋切割刃; 定位在所述锥形壳体的窄端的开关组件，其中所述开关组件还包括：切断开关，用于停用所述电动机; 当通过切割器组件实现期望的磨削程度时用于致动切断开关的机械装置; 以及与所述开关组件和所述电动机电通信的电子控制单元，其中所述电子控制单元可操作以在所述关闭开关被激活之间和当所述电动机被停用时提供预定时间段的延迟。

3. 发明申请

US20100326569A1 SHARPENER WITH NOISE REDUCING FEATURES 有权
标题翻译：具有噪音降低功能的夏普
公开(公告)号：US20100326569A1
公开(公告)日：2010-12-30
申请号：US12827184
申请日：2010-06-30
申请人： Ben Dunlap , Michael Schumacher
发明人： Ben Dunlap , Michael Schumacher
IPC分类号： B43L23/02 , B43L23/06
CPC分类号： B43L23/02 , B43L23/00 , B43L23/008
摘要： An electric pencil sharpener is provided. This pencil sharpener includes a motor, a cutter assembly, mechanical means for operatively connecting the motor to the cutter assembly, and a housing. The cutter assembly includes a rotating carrier with at least two helical cutters mounted on the carrier. The mechanical means for operatively connecting the motor to the cutter assembly further includes a first gear assembly mechanically coupled to the motor; a second gear assembly mechanically coupled to the first gear assembly and to the cutter assembly; a gearbox for supporting the first and second gear assemblies; and a cover for enclosing the first gear assembly. The housing further includes a canopy and a base positioned underneath the canopy.
摘要翻译：提供电动铅笔刀。这种铅笔刀包括马达，切割器组件，用于将马达可操作地连接到切割器组件的机械装置和壳体。切割器组件包括具有安装在载体上的至少两个螺旋切割器的旋转载体。用于将马达可操作地连接到切割器组件的机械装置还包括机械地联接到马达的第一齿轮组件; 机械地联接到第一齿轮组件和刀具组件的第二齿轮组件; 用于支撑第一和第二齿轮组件的齿轮箱; 以及用于封闭第一齿轮组件的盖。壳体还包括盖子和位于顶盖下方的基座。

4. 发明授权

US08225827B2 Sharpener with noise reducing features 有权
标题翻译：磨削机具有降噪功能
公开(公告)号：US08225827B2
公开(公告)日：2012-07-24
申请号：US12827184
申请日：2010-06-30
申请人： Ben Dunlap , Michael Schumacher
发明人： Ben Dunlap , Michael Schumacher
IPC分类号： B43L23/00 , B43L23/02
CPC分类号： B43L23/02 , B43L23/00 , B43L23/008
摘要： An electric pencil sharpener is provided. This pencil sharpener includes a motor, a cutter assembly, mechanical means for operatively connecting the motor to the cutter assembly, and a housing. The cutter assembly includes a rotating carrier with at least two helical cutters mounted on the carrier. The mechanical means for operatively connecting the motor to the cutter assembly further includes a first gear assembly mechanically coupled to the motor; a second gear assembly mechanically coupled to the first gear assembly and to the cutter assembly; a gearbox for supporting the first and second gear assemblies; and a cover for enclosing the first gear assembly. The housing further includes a canopy and a base positioned underneath the canopy.
摘要翻译：提供电动铅笔刀。这种铅笔刀包括马达，切割器组件，用于将马达可操作地连接到切割器组件的机械装置和壳体。切割器组件包括具有安装在载体上的至少两个螺旋切割器的旋转载体。用于将马达可操作地连接到切割器组件的机械装置还包括机械地联接到马达的第一齿轮组件; 机械地联接到第一齿轮组件和刀具组件的第二齿轮组件; 用于支撑第一和第二齿轮组件的齿轮箱; 以及用于封闭第一齿轮组件的盖。壳体还包括盖子和位于顶盖下方的基座。

5. 外观设计

USD638273S1 Hobby knife with retractable blade 有权
标题翻译：爱好刀与可伸缩的刀片
公开(公告)号：USD638273S1
公开(公告)日：2011-05-24
申请号：US29366712
申请日：2010-07-29
申请人： Ben Dunlap , Michael Schumacher , Lisa Singer
设计人： Ben Dunlap , Michael Schumacher , Lisa Singer

6. 外观设计

USD588033S1 Postage scale 有权
公开(公告)号：USD588033S1
公开(公告)日：2009-03-10
申请号：US29324771
申请日：2008-09-19
申请人： Ben Dunlap
设计人： Ben Dunlap

7. 外观设计

USD638474S1 Pencil sharpener 有权
公开(公告)号：USD638474S1
公开(公告)日：2011-05-24
申请号：US29369200
申请日：2010-09-03
申请人： Hongjie Yang , Ben Dunlap
设计人： Hongjie Yang , Ben Dunlap

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